Kenwood-DVT7300-avr-sm 维修电路原理图.pdf

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1、In compliance with Federal Regulations, following are repro-duction of labels on, or inside the product relating to laserproduct safety.KENWOOD Corp. certifies this equipment conforms to DHHSRegulations No.21 CFR 1040. 10, Chapter 1, subchapter J.DANGER : Laser radiation when open and interlock defe

2、ated. AVOID DIRECT EXPOSURE TO BEAM.Caution : No connection of ground line if disassemble the unit. Please connect the ground line on rear panel, PCBs, Chassis and some others.DVD AV CONTROL CENTERDVR-6300SERVICE MANUAL(DVT-6300/7300/8300) 2004-8 PRINTED IN KOREAB51-5922-00 (K/K) 74670%POWERPanel as

3、sy *(A60-)Door(A29-1243-08)Knob(K29-8412-08)Fiber opt jack(W02-4590-08)Jack RCA(E59-0001-08)Cabinet(A01-3942-08)Tuner *(W02-)Phone jack(E11-0989-08)Jack RCA *(E63-)Terminal block(E70-1003-08)* Refer to parts list on page 27.RadioFans.CN 收音机爱 好者资料库CAUTION:Use of controls or adjustments or performance

4、 of proceduresother than those specified herein may result in hazardous radia-tion exposure.In compliance with Federal Regulations, the following are repro-ductions of labels on, or inside the product relating to laser prod-uct safety.KENWOOD CORPORATION2967-3, ISHIKAWA-CHO,HACHIOJI-SHI,TOKYO, JAPAN

5、KENWOOD CORP. CERTIFIES THIS EQUIPMENTCONFORMS TO DHHS REGULATIONS NO. 21 CFR1040.10, CHAPTER 1, SUBCHAPTER J.Location: Back PanelFor the U.S.A.For CanadaNOTICE: This Class B digital apparatus complies withCanadian ICES-003.Note to CATV system installerThis reminder is provided to call the CATV syst

6、em installers at-tention to Article 820-40 of the NEC that provides guidelines forproper grounding and, in particular, specifies that the cableground shall be connected to the grounding system of the build-ing, as close to the point of cable entry as practical.For the U.S.A.Caution on condensationBe

7、fore transporting or moving this unit, carry out thefollowing operations.1. Set the POWER ON/OFF switch to the ONwithout loading a disc.2. Wait a few seconds and verify that the displayshown appears.NO DISC3. Set the POWER ON/OFF switch to OFF.Note related to transportation and movementCondensation

8、(of dew) may occur inside the unit when there is a greatdifference in temperature between this unit and the outside. This unitmay not function properly if condensation occurs. In this case, leavethe unit for a few hours and restart the operation after the condensa-tion has dried up.Be specially caut

9、ious against condensation in the following circum-stances:When this unit is carried from one place to another across a largedifference in temperature, when the humidity in the room wherethis unit is installed increases, etc.Operation to resetThe microprocessor may fall into malfunction (impossibilit

10、y to operate erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor.In this case, switch off the power, wait for several seconds, and then switch the power on again.The marking of products using lasers(For countries other than U.S.A. and Canada)The m

11、arking this product has been classified as Class 1. Itmeans that there is no danger of hazardous radiation outsidethe product.Location: Back panelCLASS 1LASER PRODUCTVideo cord (Yellow)(1)(E30-7341-08)Loop antenna (1)(T90-0917-08)FM indoor antenna (1)Remote control unit (1)(A70-1685-08)Batteries(R03

12、/AAA) (2)Speaker cords (6) *(For Europe)(T90-0916-08) (For U.S.A., Canada and Australia)(T90-0915-08)Accessories for speaker part(For DVT-6300 and DVT-7300)LengthFor Front (2)4.5 m (177-3/16)For Center (1)3 m (118-1/8)For Rear (2)8 m (314-15/16)For Subwoofer (1)4.5 m (177-3/16)Cushion (15) *(Small :

13、 11 pcs 1 sheet) (Big : 4 pcs 1 sheet) * See speakers manual.DVR-63002CONTENTS / ACCESSORIES / CAUTIONSCONTENTS / ACCESSORIES / CAUTIONS.2PARTS DESCRIPTIONS .3PC BOARD .4SCHEMATIC DIAGRAM .15EXPLODED VIEW .25PARTS LIST.27SPECIFICATIONS .34CONTENTSACCESSORIESCAUTIONSSYSTEM CONFIGURATIONSSYSTEMRECEIVE

14、RSPEAKERSPEAKERDVT-6300-HDVR-6300KSW-6300-H-DVT-6300-SDVR-6300KSW-6300-S-DVT-7300DVR-6300KSW-7300-DVT-8300DVR-6300KS-908HTSW-18HTRadioFans.CN 收音机爱 好者资料库DVR-63003PARTS DESCRIPTIONSCAPACITORSCC 45 TH 1H 220 J1234561 = Type . ceramic, electrolytic, etc.4 = Voltage rating2 = Shape . round, square, ect.5

15、 = Value3 = Temp. coefficient6 = Tolerance Temperature coefficient1st WordCLPRSTUColor*BlackRedOrange Yellow GreenBlueVioletppm/C0-80-150-220-330-470-7502nd WordGHJKLppm/C3060120250500Example : CC45TH = -470 60ppm/C Tolerance (More than 10pF)Code CDGJKMXZPNo code(%)0.25 0.5251020+40+80 +100 More tha

16、n 10F - 10 +50-20-20-0Less than 4.7F -10 +75(Less than 10pF)CodeBCDFG(pF) 0.10.25 0.5122nd wordABCDEFGHJKV1st word01.01.251.62.02.53.154.05.06.38.0-11012.516202531.540506380352100125160200250315400500630800-31000 1250 1600 2000 2500 3150 4000 5000 6300 8000- Voltage rating Chip capacitorsRefer to th

17、e table above.1 = Type2 = Shape3 = Dimension4 = Temp. coefficient5 = Voltage rating6 = Value7 = ToleranceDimension (Chip capacitors)Dimension codeLWTEmpty5.6 0.55.0 0.5Less than 2.0A4.5 0.53.2 0.4Less than 2.0B4.5 0.52.0 0.3Less than 2.0C4.5 0.51.25 0.2 Less than 1.25D3.2 0.42.5 0.3Less than 1.5E3.2

18、 0.21.6 0.2 Less than 1.25F2.0 0.31.25 0.2 Less than 1.25G1.6 0.20.8 0.2Less than 1.0RESISTORS Chip resistor (Carbon)Dimension Carbon resistor (Normal type)1 = Type5 = Rating wattage2 = Shape6 = Value3 = Dimension7 = Tolerance4 = Temp. coefficientDimension (Chip resistor)Dimension codeLWTE3.2 0.21.6

19、 0.21.0F2.0 0.31.25 0.21.0G1.60.20.80.20.50.1Rating wattageCode Wattage Code Wattage Code Wattage1J1/16W2C1/6W3A1W2A1/10W2E1/4W3D2W2B1/8W2H1/2WCC45Color* Capacitor value010 = 1pF100 = 10pF101 = 100pF102 = 1000pF = 0.001F103 = 0.01F220 = 22pFMultiplier2nd number1st numberC C 7 30 0 01 HS LFJ1(Chip)23

20、4567(CH, RH, UJ, SL)(Chip)(B, F)(EX)C K 7 30 0 01 HFFZ1234567(EX)R K 7 30 0 02 BBEJ1(Chip)234567(B,F)(EX)R D 1 40 0 02 CBBJ1234567(EX)LTW4ABDCE2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)CN902CN901IC921IC922IC923D942IC924D929D928CN903D

21、951PN901Q921D933Q922IC941D922D921PC911PC910D924D923D926D927ZD911Q910IC901D902PC921IC902D901D911BD901D912D903D932ZD921IC942D941W930C935W929C953C952FH900BFH900AF901C943R949W932C914C915W905R913C904W902R904R905R906EB14C909FB902C944W910W909R941R942W906C910L923C924C925C926C927C930C942W907C922C923C929C941V

22、R901R900CM901C951C954C940R946R947R948R950R921EBEBR922W921C900T901W922T902LF902CM902C902C901LF901TH901C921R912R911W901C913C91115W904R903R902C907C908FB901W916W913C905R901R909R910W903R952R954R953R951W920C938W928W92710114141410OGI13131101W926W925W924W923C936W914W915C932R934C937W918W911C933W912W917W931W9

23、19L922L921R933R943R944R945C939C934R932C928W908SMPS2FHJLNGIKMO135746PDA03PDM01Q203Q201Q205Q204Q6C3Q6C2Q6C5Q6C1Q202Q6C4PDA02J6PDM02PDA01JK6A3JK6A2JK6A1ZD6A4ZD6A3ZD6A2ZD6A1ZD6A5ZD6A6IC506IC502IC503IC501IC5A1IC202IC570D501IC505IC201IC5C1Q501R211C211C241C639C641TP223C528C5C6C545C543C541C511C5A1C293TP224T

24、P206C6A4C6A1C208L201L203C292C564C598C291C5C7C5C5C5C4C5C3C5C2C5C9C6A5C6A6C295C207C206C5C1C583C242C563C559C558C557C561R726R725R724R723R722R721C515R720R719R567C5A2L504C505C504C538C537C507C508C509C510TP219TP220TP207TP209C540C539R503C531TPRERPCR529L501C281C279R255R254C274R252C271C252R259R253C278C277C267C

25、273C272R258R5C7R5C8C270C268C269C251C266C283L5C1R620L204E BSDGE BB EC203L205R202R6C4BEBEBEBEGSDBER6C2R6C6R6C3R6C7R6C8R6C5R6C1C567R525R524C566R528C568R523C565C202R203R204R619R617R618TP212TP213TP214 C253C254C255R577R575R574C526C525C577C578C579C576C239L604C640C642L231C214R218C644L603C524C523R520C522C521

26、R506C597R573R572F501C555R582R50827MHzX501C534R527B ER566C512R565R564C506R502TP222TP546TP544TP545R504C513TP552TP551TP550TP549TP548TP547TP221C514R522TP MA11F500C589C556R579R569C560R583R519R517R515TP URD#TP UWR#TP ALER581R521C520R518R516C519TP553C518R735R734C517R732R730R729R728R727R501C502C503C592R514C

27、536R513C542R511C535F502R584C533R510R509C532C530R552R553R551R550C280R256L262L263L264L265C267C282R621R616R6A3R6A4C6A2R222R221R206R201R207R220R210C265C264C263C262R251C259C258L202R209R6E1R6E2R6E3R6E4R6E5R6E6R6E7C201R257R219R205R208C6A3R6A2L261R6A1R6A5R5C6R5C5R5E0R5C4R5C9R5E2R5C3R5C2R5C1C5C8C5E0R5E1C256C

28、257C260C261C574R543R571R576R539C554L502C582R570R555R556R557R534R535C575TP521L251R216 R213R245R212R244R246R243C240R242R241R240 C243C643C637C638C645R237R239R238C244C581 C580R231R232C231R233R234C233C234R215C296R217C213R214TP558C232C212R236R235C245R578C529C527R507C544TP218TP217TP215TP216R512R526C569R505

29、C516R5A9R5A8R5A7R736R737R733R731R580R56812754125502628125502615416216321610855109114244825112101111018361914811231192202222522651381026539641281031142815DVDRefer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)56PQSUWYRTVX2135746TP522TP523TP540TP542TP5

30、41TP520TP524TP526TP530TP535TP512TP511TP509TP532TP531TP202TP203TP201TP225TP205TP204TP226TP559TP513TP508TP507TP506TP505TP504TP503TP502TP501TP528TP518TP514TP533TP515TP510TP537TP519TP516TP517TP539DVDRefer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Foil side view)782ZABAD

31、AFAHAAACAEAGAI135746IC301IC730IC770IC750IC710IC101IC201IC601IC202IC203IC501IC503ZD981MAIND300D103Q506D102D104D600Q601JK700FRONTRREARRSUBWOOFERCENTERREARLFRONTLS VIDEOCOMPONENTVIDEO OUTMONITOROUTVIDEO2OUTVIDEO INININOPTICALINJK602JK601Q605Q606Q604Q603Q602Q101PN103ZD601JK200Q504Q505Q502Q501SW101PN105P

32、N200PN201D105D101Q973D981D302D301ZD973PN901PN902PN101PN102Q971Q975ZD971Q972Q982ZD972L700C973C338C326C981C975C701C700C736L741C843C833C863C823C699C813C617FB617R536C618C558C610C112C508FB502FB501C509C603C511X201FB503C601C214C216C207C537C690C536C522C535C546C547C548C549C561C564C563C562L721L711C871L761C798

33、C799L731L771L781R765C775C785R984R983R979R976C989C991C990R980R973R972R978C974C333C330C335C332X101C101C107C102C524C523C525C111C622C623C205C203C619C605C201C218C620C621122111C108C602C609FB504C608C298VIDEO1 INVIDEO1 OUTVIDEO2 INCOMPONENTC209C213C297C106C105C334C324C340C331C328C746R746C841C842C794C795C796

34、C797C79AC79BC831C832C779C778C788C789C861C862C821C792C793C790C791C822C811C812R745R797R776R736R735R775R795C755C726C716R794R796R726R725R715R716R766R765C987L309L303L304L302110231222231242101C322L308L307L306C341L311R326C329R327R328R329R332R333R330R331C300R334R335C556C555C530C531C554C557C515C583R583R324C3

35、14C313C312C310R318C309R316R315R314C311C774C747C771L770R772R773C770C754R798 C714C533C532C550R566R568R570R569C552R573R559R556C545R558C544R557R134R127R138R128R133R132R130R129R156R149R109R119R118R108C110R107R104R102R1006215R148R106R105R103R101C217 R220R222L210R200R201R202R221R203C211R215R204R205R206C206

36、C204R207L201L202C607C606R604R603R610R502C518R216R217C504R504R506R508C507C505R505C506R507C200L205C199R145R144L104R143R142R141R140L105R150R151R146C109L103C208R210R209R208C212R218C698C717C715C725C727C767FB613FB612220211R561C551R567C553R571R572R560C751R752L750C734R731R319C982C337R345R344R340R343R342R341

37、R339R338R337C317C315R336C316C318C320C319C321R322C323L301C336C325R323R325L305L300C327C339L310C342R317L730R732C731C732R734R733C733C730C776C737C753C745C766R771R774C772C773R791R790C307R311C303R309C305C306R305C308C302R313R312R310R308R307R306C301R304R303R302C304R301R300R580R576R579R575R578R574R581R577R516

38、FB509L106FB508R124R123R126R125R121R117R115R120R113R112R111R116R114R582C512C513R605R608R609R620R621C614R606R607C615R623R622FB616FB615FB614R718C718R717R728C729C728R727R768C769C768R767R787R788R789R777R779R778C739R738C738R737R748C749R747C748C892C897C896C899C898C890C888C889C891C893C894C895FR+RR+S/W+S/W-C

39、+C-FL+FL-RL+RL-RR-FR-C719C756C786C777C599R136R224C299191220122526C202L200L203C219R211R212R152R153L601C616FB606R601C600L209C215R213L208C210R602R219R154R616C611R155C114C113R526R524R501C604FB608FB605FB604FB603C501C502R503C503C521R523C517R525R521R535C528R534R533R531C526R522C520R537C529R538R532C527R613FB

40、601FB611FB602FB610FB506FB505L602C510FB609L204R110R135C103R137C104L102C691R751R754C752R753R793R792C753C750C711R713R711R714C712C713C710R546R540R530R539R549R542R547R541R799C582C692R624L710R712110076265025755111136191183619183636191918183015150318110080111332312224434181691122413110201114851485EBEBEBEBE

41、BEBEBEBEBEBEBEBEBEBEBEBEBRefer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)910AJAKAMAOAQASALANAPAR2135746MAINRefer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Foil side view)11122ATAVAXAZBBAUAWAYBABC135746D008PN004SW

42、001VFD001SW002SW003SW004SW005SW006PN003SW007PN002JK001PHONESPN002Q001RMC001LD001D007D009D006D005D004D003D002D001C001VR001C005C004C003L001R026R027R028R029R030R031R02113EBR050R032PLAY/FUNCTIONPAUSEMONO/STEREOSTOP/MEMORYSKIP+/SEARCH+PRESET+SKIP-/SEARCH-PRESET-OPEN/CLOSESTANDBY/ON24162312222231423827227

43、161C002C008C007C006L002R024R023R025R019R018R017R016R015R014R013R012R011R010R009R008R007R006R005R004R003R002R001R049R048R047R046R045R044R043R042R041FRONTFRONTRefer to the schematic diagram for the value of resistors and capacitors.PC BOARD1314Component side viewFoil side viewABDFHJCEGI2135746DVR-6300

44、DVD (1/2)1516IC202IC502IC503IC505PICKUPIC201DVDIC5A1PDM01PDM02J6Q203Q201Q202Q205Q204123456789101112131415161718FWDREVVCC2VLO-VLO+V04+V04-V03+V03-V02+V02-V01+V01-VCC1VIN1VIN1-AVIN1+AVIN-B363534333231302928272625242322212019S-GNDVCONTMUTEVIN4VIN4-VIN4+VREF-INVIN1VREF-REG-OUTREG-INVIN3+VIN3-VIN3VIN2+VI

45、N2-VIN2VIN1+B12345678910111213141516171819202122232425VDDDQ0DQ1VSSQDQ2DQ3VDDQDQ4DQ5VSSQDQ6DQ7VDDQLDQMWECASRASCSBAA10/APA0A1A2A3VDD50494847464544434241403938373635343332313029282726VSSDQ15DQ14VSSQDQ13DQ12VDDQDQ11DQ10VSSQDQ9DQ8VDDQNC/RFULDQMCLKCKENCA9A8A7A6A5A4VSS12345678910111213141516171819202122232

46、425VDDDQ0DQ1VSSQDQ2DQ3VDDQDQ4DQ5VSSQDQ6DQ7VDDQLDQMWECASRASCSBAA10/APA0A1A2A3VDD50494847464544434241403938373635343332313029282726VSSDQ15DQ14VSSQDQ13DQ12VDDQDQ11DQ10VSSQDQ9DQ8VDDQNC/RFULDQMCLKCKENCA9A8A7A6A5A4VSS1234E0E1E2GND8765VCCWCSCLSDA1234567891011121314151617181920212223HFM VCCRF OUTLD DVDMD DV

47、DVR DVDGND PDVREFVCCFEADCBFOCUS+TRACKING-TRACKING+FOCUS-SW PDICGND LDLD CDMD CDVR CD12345678910111213141516171819202122231234567891011SPM-SPM+FM-FM+LM-LM+OPENCLOSEGNDSWGND1234WGNDR251 33K1081030.1C262106105104107SAMDMCSBAGND1180.1C263110109113111112TP226114115116117CDFONSCAVCCIRSDCDFOPTPISVDDTNISGND

48、12347u16C264 0.0150.1C265120119121122+C292125125124124128126127126AGCIWAGNDAGC3AGC2WAVDDLDO1MDI1MDI2LDO2RFSUB047u16+C293216C2820.1430.10.1C2540.1C255C257C25372C2520.171100u16C291C2510.154OPDMUTERST6061626463AGNDXAVDDPAGNDP5655575859GNDSSDATASDENXCK16MSCLKIO74950535251IOAIOBVDDSIO8IO94544464748IO4IO6

49、IO5IO2IO3C2810.1+215C268 0.1211C269 0.1C2950.1C270+21010u16R258R259206205203204C272 390PC271 390P207198R252C2830.1C2660.139424140IDGATEIO0IO1GNDUOGATE0.1C267CDCMAMBDVDDDVDBDVDADVDCDVDRF IPDVDRF INCDACDBFRGCOSNCDDOSPCEQPRFGCURFGCICEQNSW1MONAGNDXAGNDXMOPSW2SINPHISW0REFSINHALLSINAGNDMHALLCOSCOSPHIREFCO

50、SAGNDXAVDDMAVDDFVCONAGNDF6569686766737071727774757681787980838482888586879089949392919896971019910095102TP205TP206AGNDXAGNDXAGNCXDEFECTCRTPLPAGNDO V2REF0AGNDTWOBSOAGNDXAGNDXAVDDOWVDDLVLTM1RFONRFOPTM2TM3TM4ADDTVREF0V20FEOCRTPCS0VDDPTE0HRFRPLRFRPTRLPAHTRCTRLPDPFNGNDPDPFOVFO13VDD14321456871011912131516